AMD Radeon HD 7640G

GPU frequencies

GPU frequency Frequency (Turbo) FP16 (Half Precision) FP32 (Single Precision) FP64 (Double Precision)
0.50 GHz 0.69 GHz 0.70 TFLOPS 0.35 TFLOPS 0.09 TFLOPS


Technical details

Compute units: 4 Max. Memory: 2 GB
Shader: 256 Max. displays: 2
Architecture: Terascale 3 Release date: Q2/2012
Technology: 32 nm HDCP-Version:
Hardware Raytracing: No Frame Generation: No
DirectX Version: 11


Hardware codec support

h264: Decode
AV1: No
h265 / HEVC (8 bit): No
h265 / HEVC (10 bit): No
VP8: No
VP9: No
VC-1: Decode
AVC: Decode
JPEG: Decode / Encode


FP32 Benchmark (AIDA64)

Qualcomm Adreno 615
0.70 GHz
0.36 TFLOPS
AMD Radeon HD 7620G
Terascale 3 - 6 CU @ 0.50 GHz
0.36 TFLOPS
AMD Radeon HD 6620G
Terascale 2 - 5 CU @ 0.44 GHz
0.36 TFLOPS
AMD Radeon HD 7640G
Terascale 3 - 4 CU @ 0.69 GHz
0.35 TFLOPS
Intel HD Graphics 515
24 CU @ 0.90 GHz
0.35 TFLOPS
Intel UHD Graphics 730
GT1 - 24 CU @ 0.90 GHz
0.35 TFLOPS
Intel HD Graphics 5300
24 CU @ 0.90 GHz
0.35 TFLOPS



Used in the following processors

Prozessor GPU frequency Frequency (Turbo) FP32 (Single Precision)
AMD A8-4500M AMD A8-4500M
4C 4 T @ 1.90 GHz (2.80 GHz)
0.50 GHz 0.69 GHz 0.35 TFLOPS



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