Home GPU Comparison AMD Radeon R7 350 vs NVIDIA GeForce GT 640

AMD Radeon R7 350 vs NVIDIA GeForce GT 640

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 350 and 2GB VRAM GeForce GT 640 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 350 's Advantages
Released 4 years and 1 months late
Larger VRAM bandwidth (72.00GB/s vs 28.51GB/s)
128 additional rendering cores
Lower TDP (55W vs 65W)

Score

Benchmark

FP32 (float)
Radeon R7 350 +18%
0.819 TFLOPS
GeForce GT 640
0.693 TFLOPS
VS

Graphics Card

Jul 2016
Release Date
Jun 2012
Pirate Islands
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
1125 MHz
Memory Clock
891 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
128bit
72.00GB/s
Bandwidth
28.51GB/s

Render Config

8
Compute Units
-
-
-
-
512
Shading Units
384
32
TMUs
32
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

12.80 GPixel/s
Pixel Rate
7.216 GPixel/s
25.60 GTexel/s
Texture Rate
28.86 GTexel/s
-
-
-
819.2 GFLOPS
FP32 (float)
692.7 GFLOPS
51.20 GFLOPS
FP64 (double)
28.86 GFLOPS

Board Design

55W
TDP
65W
250 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
None
Power Connectors
None

Graphics Processor

Cape Verde
GPU Name
GK107
Cape Verde PRO MOCHA
GPU Variant
GK107-300-A2
GCN 1.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
1.27 billion
123 mm²
Die Size
118 mm²

Graphics Features

12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.0
5.1
Shader Model
5.1

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