Home GPU Comparison NVIDIA GeForce GT 640 vs AMD Radeon HD 7350 OEM

NVIDIA GeForce GT 640 vs AMD Radeon HD 7350 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 512MB VRAM Radeon HD 7350 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (28.51GB/s vs 12.80GB/s)
304 additional rendering cores
AMD Radeon HD 7350 OEM 's Advantages
Lower TDP (19W vs 65W)

Score

Benchmark

FP32 (float)
GeForce GT 640 +566%
0.693 TFLOPS
Radeon HD 7350 OEM
0.104 TFLOPS
VS

Graphics Card

Jun 2012
Release Date
Jan 2012
GeForce 600
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
891 MHz
Memory Clock
800 MHz

Memory

2GB
Memory Size
512MB
DDR3
Memory Type
GDDR3
128bit
Memory Bus
64bit
28.51GB/s
Bandwidth
12.80GB/s

Render Config

-
Compute Units
2
-
-
-
384
Shading Units
80
32
TMUs
8
16
ROPs
4
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

7.216 GPixel/s
Pixel Rate
2.600 GPixel/s
28.86 GTexel/s
Texture Rate
5.200 GTexel/s
-
-
-
692.7 GFLOPS
FP32 (float)
104.0 GFLOPS
28.86 GFLOPS
FP64 (double)
-

Board Design

65W
TDP
19W
250 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.3a
None
Power Connectors
None

Graphics Processor

GK107
GPU Name
Cedar
GK107-300-A2
GPU Variant
-
Kepler
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.27 billion
Transistors
0.292 billion
118 mm²
Die Size
59 mm²

Graphics Features

12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.1
Vulkan
N/A
3.0
CUDA
-
5.1
Shader Model
5.0

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