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GPU Comparison
ATI Radeon HD 4855 vs NVIDIA GeForce GTX 460 v2 ES
ATI Radeon HD 4855 vs NVIDIA GeForce GTX 460 v2 ES
VS
ATI Radeon HD 4855
NVIDIA GeForce GTX 460 v2 ES
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4855 and 1280MB VRAM GeForce GTX 460 v2 ES to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 4855 's Advantages
304 additional rendering cores
Lower TDP (110W vs 160W)
NVIDIA GeForce GTX 460 v2 ES 's Advantages
Released 1 years and 8 months late
More VRAM (1280GB vs 512GB)
Larger VRAM bandwidth (128.3GB/s vs 115.2GB/s)
Score
Benchmark
FP32 (float)
Radeon HD 4855
0.736 TFLOPS
GeForce GTX 460 v2 ES
+42%
1.046 TFLOPS
Radeon HD 4855
VS
GeForce GTX 460 v2 ES
Graphics Card
Jan 2010
Release Date
Sep 2011
Radeon R700
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
900 MHz
Memory Clock
1002 MHz
Memory
512MB
Memory Size
1280MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
115.2GB/s
Bandwidth
128.3GB/s
Render Config
-
SM Count
7
8
Compute Units
-
640
Shading Units
336
32
TMUs
56
16
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
512 KB
Theoretical Performance
9.200 GPixel/s
Pixel Rate
10.91 GPixel/s
18.40 GTexel/s
Texture Rate
43.62 GTexel/s
-
FP16 (half)
-
736.0 GFLOPS
FP32 (float)
1046 GFLOPS
147.2 GFLOPS
FP64 (double)
87.19 GFLOPS
Graphics Processor
RV770
GPU Name
GF114
RV770 PRO (215-0669065)
GPU Variant
GF114-400-A1
TeraScale
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.956 billion
Transistors
1.95 billion
256 mm²
Die Size
332 mm²
Board Design
110W
TDP
160W
300 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
2x DVI 1x mini-HDMI 1.3a
1x 6-pin
Power Connectors
2x 6-pin
Graphics Features
10.1 (10_1)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.1
4.1
Shader Model
5.1
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