Home GPU Comparison NVIDIA GeForce GTS 250 vs ATI Radeon HD 4890

NVIDIA GeForce GTS 250 vs ATI Radeon HD 4890

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 250 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 GTS 250 's Advantages
Lower TDP (150W vs 190W)
ATI Radeon HD 4890 's Advantages
Larger VRAM bandwidth (124.8GB/s vs 64.00GB/s)
672 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTS 250
0.387 TFLOPS
Radeon HD 4890 +251%
1.36 TFLOPS
VS

Graphics Card

Mar 2009
Release Date
Apr 2009
GeForce 200
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
1000 MHz
Memory Clock
975 MHz

Memory

1024MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
256bit
64.00GB/s
Bandwidth
124.8GB/s

Render Config

16
SM Count
-
-
Compute Units
10
128
Shading Units
800
64
TMUs
40
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
16 KB (per CU)
64 KB
L2 Cache
256 KB

Theoretical Performance

11.23 GPixel/s
Pixel Rate
13.60 GPixel/s
44.93 GTexel/s
Texture Rate
34.00 GTexel/s
-
FP16 (half)
-
387.1 GFLOPS
FP32 (float)
1360 GFLOPS
-
FP64 (double)
272.0 GFLOPS

Graphics Processor

G92B
GPU Name
RV790
G92-428-B1
GPU Variant
RV790 XT (215-0758016)
Tesla
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.754 billion
Transistors
0.959 billion
260 mm²
Die Size
282 mm²

Board Design

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

Graphics Features

11.1 (10_0)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.1
CUDA
-
4.0
Shader Model
4.1

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