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GPU Comparison
AMD Radeon R7 350 640SP vs AMD Radeon HD 6870 1600SP Edition
AMD Radeon R7 350 640SP vs AMD Radeon HD 6870 1600SP Edition
VS
AMD Radeon R7 350 640SP
AMD Radeon HD 6870 1600SP Edition
We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 350 640SP and 1024MB VRAM Radeon HD 6870 1600SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R7 350 640SP 's Advantages
Released 6 years late
More VRAM (2GB vs 1GB)
Lower TDP (55W vs 175W)
AMD Radeon HD 6870 1600SP Edition 's Advantages
Larger VRAM bandwidth (134.4GB/s vs 72.00GB/s)
960 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R7 350 640SP
1.184 TFLOPS
Radeon HD 6870 1600SP Edition
+129%
2.72 TFLOPS
Radeon R7 350 640SP
VS
Radeon HD 6870 1600SP Edition
Graphics Card
Jan 2019
Release Date
Jan 2013
Pirate Islands
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1125 MHz
Memory Clock
1050 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
72.00GB/s
Bandwidth
134.4GB/s
Render Config
-
SM Count
-
10
Compute Units
20
640
Shading Units
1600
40
TMUs
80
16
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
512 KB
Theoretical Performance
14.80 GPixel/s
Pixel Rate
27.20 GPixel/s
37.00 GTexel/s
Texture Rate
68.00 GTexel/s
-
FP16 (half)
-
1184 GFLOPS
FP32 (float)
2.720 TFLOPS
74.00 GFLOPS
FP64 (double)
544.0 GFLOPS
Graphics Processor
Cape Verde
GPU Name
Cypress
Cape Verde XT
GPU Variant
Cypress XT (215-0735033)
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.5 billion
Transistors
2.154 billion
123 mm²
Die Size
334 mm²
Board Design
55W
TDP
175W
250 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1
None
Power Connectors
2x 6-pin
Graphics Features
12 (11_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.2
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
5.1
Shader Model
5.0
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