Home GPU Comparison ATI Radeon HD 4890 vs NVIDIA GeForce GTX TITAN BLACK

ATI Radeon HD 4890 vs NVIDIA GeForce GTX TITAN BLACK

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4890 and 6GB VRAM GeForce GTX TITAN BLACK to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4890 's Advantages
Lower TDP (190W vs 250W)
NVIDIA GeForce GTX TITAN BLACK 's Advantages
Released 4 years and 10 months late
Boost Clock980MHz
More VRAM (6GB vs 1024GB)
Larger VRAM bandwidth (336.0GB/s vs 124.8GB/s)
2080 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 4890
1.36 TFLOPS
GeForce GTX TITAN BLACK +315%
5.645 TFLOPS
VS

Graphics Card

Apr 2009
Release Date
Feb 2014
Radeon R700
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
889 MHz
-
Boost Clock
980 MHz
975 MHz
Memory Clock
1750 MHz

Memory

1024MB
Memory Size
6GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
384bit
124.8GB/s
Bandwidth
336.0GB/s

Render Config

10
Compute Units
-
-
-
-
800
Shading Units
2880
40
TMUs
240
16
ROPs
48
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
1536 KB
-
-
-

Theoretical Performance

13.60 GPixel/s
Pixel Rate
58.80 GPixel/s
34.00 GTexel/s
Texture Rate
235.2 GTexel/s
-
-
-
1360 GFLOPS
FP32 (float)
5.645 TFLOPS
272.0 GFLOPS
FP64 (double)
1.882 TFLOPS

Board Design

190W
TDP
250W
450 W
Suggested PSU
600 W
2x DVI 1x S-Video
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
2x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

RV790
GPU Name
GK110B
RV790 XT (215-0758016)
GPU Variant
GK110-430-B1
TeraScale
Architecture
Kepler
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.959 billion
Transistors
7.08 billion
282 mm²
Die Size
561 mm²

Graphics Features

10.1 (10_1)
DirectX
12 (11_1)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.5
4.1
Shader Model
5.1

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