Home GPU Comparison NVIDIA GeForce GTX 460 OEM vs ATI Radeon HD 4890

NVIDIA GeForce GTX 460 OEM vs ATI Radeon HD 4890

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 460 OEM and 1024MB VRAM Radeon HD 4890 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 460 OEM 's Advantages
Released 1 years and 6 months late
Lower TDP (150W vs 190W)
ATI Radeon HD 4890 's Advantages
Larger VRAM bandwidth (124.8GB/s vs 108.8GB/s)
464 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 460 OEM
0.874 TFLOPS
Radeon HD 4890 +55%
1.36 TFLOPS
VS

Graphics Card

Oct 2010
Release Date
Apr 2009
GeForce 400
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
850 MHz
Memory Clock
975 MHz

Memory

1024MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
108.8GB/s
Bandwidth
124.8GB/s

Render Config

-
Compute Units
10
7
SM Count
-
336
Shading Units
800
56
TMUs
40
32
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

9.100 GPixel/s
Pixel Rate
13.60 GPixel/s
36.40 GTexel/s
Texture Rate
34.00 GTexel/s
-
-
-
873.6 GFLOPS
FP32 (float)
1360 GFLOPS
72.80 GFLOPS
FP64 (double)
272.0 GFLOPS

Board Design

150W
TDP
190W
450 W
Suggested PSU
450 W
2x DVI 1x mini-HDMI 1.3a
Outputs
2x DVI 1x S-Video
2x 6-pin
Power Connectors
2x 6-pin

Graphics Processor

GF104
GPU Name
RV790
GF104-325-A1
GPU Variant
RV790 XT (215-0758016)
Fermi
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
1.95 billion
Transistors
0.959 billion
332 mm²
Die Size
282 mm²

Graphics Features

12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
4.1

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