Home GPU Comparison ATI Radeon HD 4890 vs NVIDIA GeForce GT 520 PCI

ATI Radeon HD 4890 vs NVIDIA GeForce GT 520 PCI

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4890 and 1024MB VRAM GeForce GT 520 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4890 's Advantages
Larger VRAM bandwidth (124.8GB/s vs 14.40GB/s)
752 additional rendering cores
NVIDIA GeForce GT 520 PCI 's Advantages
Released 2 years late
Lower TDP (29W vs 190W)

Score

Benchmark

FP32 (float)
Radeon HD 4890 +771%
1.36 TFLOPS
GeForce GT 520 PCI
0.156 TFLOPS
VS

Graphics Card

Apr 2009
Release Date
Apr 2011
Radeon R700
Generation
GeForce 500
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCI

Clock Speeds

-
-
-
-
-
-
975 MHz
Memory Clock
900 MHz

Memory

1024MB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
124.8GB/s
Bandwidth
14.40GB/s

Render Config

10
Compute Units
-
-
SM Count
1
800
Shading Units
48
40
TMUs
8
16
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

13.60 GPixel/s
Pixel Rate
1.620 GPixel/s
34.00 GTexel/s
Texture Rate
6.480 GTexel/s
-
-
-
1360 GFLOPS
FP32 (float)
155.5 GFLOPS
272.0 GFLOPS
FP64 (double)
12.96 GFLOPS

Board Design

190W
TDP
29W
450 W
Suggested PSU
200 W
2x DVI 1x S-Video
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
2x 6-pin
Power Connectors
None

Graphics Processor

RV790
GPU Name
GF119
RV790 XT (215-0758016)
GPU Variant
GF119-300-A1
TeraScale
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.959 billion
Transistors
0.292 billion
282 mm²
Die Size
79 mm²

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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