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GPU Comparison
NVIDIA GeForce GTS 450 Rev. 3 vs ATI Radeon HD 4890
NVIDIA GeForce GTS 450 Rev. 3 vs ATI Radeon HD 4890
VS
NVIDIA GeForce GTS 450 Rev. 3
ATI Radeon HD 4890
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 Rev. 3 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 450 Rev. 3 's Advantages
Released 3 years and 3 months late
Lower TDP (106W vs 190W)
ATI Radeon HD 4890 's Advantages
Larger VRAM bandwidth (124.8GB/s vs 22.40GB/s)
656 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTS 450 Rev. 3
0.451 TFLOPS
Radeon HD 4890
+201%
1.36 TFLOPS
GeForce GTS 450 Rev. 3
VS
Radeon HD 4890
Graphics Card
Jul 2012
Release Date
Apr 2009
GeForce 400
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
700 MHz
Memory Clock
975 MHz
Memory
1024MB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
22.40GB/s
Bandwidth
124.8GB/s
Render Config
3
SM Count
-
-
Compute Units
10
144
Shading Units
800
24
TMUs
40
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
Theoretical Performance
4.698 GPixel/s
Pixel Rate
13.60 GPixel/s
18.79 GTexel/s
Texture Rate
34.00 GTexel/s
-
FP16 (half)
-
451.0 GFLOPS
FP32 (float)
1360 GFLOPS
37.58 GFLOPS
FP64 (double)
272.0 GFLOPS
Graphics Processor
GF116
GPU Name
RV790
GF116-200-KA-A1
GPU Variant
RV790 XT (215-0758016)
Fermi 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
1.17 billion
Transistors
0.959 billion
238 mm²
Die Size
282 mm²
Board Design
106W
TDP
190W
300 W
Suggested PSU
450 W
2x DVI 1x mini-HDMI 1.3a
Outputs
2x DVI 1x S-Video
-
Power Connectors
2x 6-pin
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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