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GPU Comparison
AMD Radeon HD 8870 OEM vs NVIDIA GeForce GTX 260 OEM
AMD Radeon HD 8870 OEM vs NVIDIA GeForce GTX 260 OEM
VS
AMD Radeon HD 8870 OEM
NVIDIA GeForce GTX 260 OEM
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8870 OEM and 1792MB VRAM GeForce GTX 260 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 8870 OEM 's Advantages
Released 3 years and 1 months late
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (153.6GB/s vs 112.9GB/s)
1088 additional rendering cores
Lower TDP (175W vs 182W)
Score
Benchmark
FP32 (float)
Radeon HD 8870 OEM
+516%
2.56 TFLOPS
GeForce GTX 260 OEM
0.415 TFLOPS
Radeon HD 8870 OEM
VS
GeForce GTX 260 OEM
Graphics Card
Jan 2013
Release Date
Dec 2009
Sea Islands
Generation
GeForce 200
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1200 MHz
Memory Clock
1008 MHz
Memory
2GB
Memory Size
1792MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
448bit
153.6GB/s
Bandwidth
112.9GB/s
Render Config
-
SM Count
24
20
Compute Units
-
1280
Shading Units
192
80
TMUs
64
32
ROPs
28
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
224 KB
Theoretical Performance
32.00 GPixel/s
Pixel Rate
14.50 GPixel/s
80.00 GTexel/s
Texture Rate
33.15 GTexel/s
-
FP16 (half)
-
2.560 TFLOPS
FP32 (float)
414.7 GFLOPS
160.0 GFLOPS
FP64 (double)
51.84 GFLOPS
Graphics Processor
Pitcairn
GPU Name
GT200B
Pitcairn XT (215-0828047)
GPU Variant
G200-103-B2
GCN 1.0
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
2.8 billion
Transistors
1.4 billion
212 mm²
Die Size
470 mm²
Board Design
175W
TDP
182W
450 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
2x DVI 1x S-Video
2x 6-pin
Power Connectors
2x 6-pin
Graphics Features
12 (11_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.3
5.1
Shader Model
4.0
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