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GPU Comparison
AMD Radeon HD 6870 vs AMD Radeon R7 240 OEM
AMD Radeon HD 6870 vs AMD Radeon R7 240 OEM
VS
AMD Radeon HD 6870
AMD Radeon R7 240 OEM
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 and 2GB VRAM Radeon R7 240 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6870 's Advantages
Larger VRAM bandwidth (134.4GB/s vs 28.80GB/s)
800 additional rendering cores
AMD Radeon R7 240 OEM 's Advantages
Released 3 years and 1 months late
Boost Clock780MHz
More VRAM (2GB vs 1GB)
Lower TDP (50W vs 151W)
Score
Benchmark
FP32 (float)
Radeon HD 6870
+304%
2.016 TFLOPS
Radeon R7 240 OEM
0.499 TFLOPS
Radeon HD 6870
VS
Radeon R7 240 OEM
Graphics Card
Oct 2010
Release Date
Nov 2013
Northern Islands
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
730 MHz
-
Boost Clock
780 MHz
1050 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
2GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
134.4GB/s
Bandwidth
28.80GB/s
Render Config
-
SM Count
-
14
Compute Units
5
1120
Shading Units
320
56
TMUs
20
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
Theoretical Performance
28.80 GPixel/s
Pixel Rate
6.240 GPixel/s
50.40 GTexel/s
Texture Rate
15.60 GTexel/s
-
FP16 (half)
-
2.016 TFLOPS
FP32 (float)
499.2 GFLOPS
-
FP64 (double)
31.20 GFLOPS
Graphics Processor
Barts
GPU Name
Oland
Barts XT (215-0798000)
GPU Variant
-
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.7 billion
Transistors
0.95 billion
255 mm²
Die Size
77 mm²
Board Design
151W
TDP
50W
450 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1
Outputs
1x DVI 1x HDMI 1.4a 1x VGA
2x 6-pin
Power Connectors
None
Graphics Features
11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
1.2
N/A
Vulkan
1.2
-
CUDA
-
5.0
Shader Model
5.1
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